Subjects are asked to answer six questions, partly with a frequency and partly by marking a verbally anchored scale with five categories. Some univariate and multivariate analyses are performed to elucidate the relations between variables with the two different modes of response. Although there are similarities in results for the two types of…

To reduce problems in comparing gains in the rate of students who progress to the next level of education, a nonlinear transformation is recommended. Two such transformations, probits and logits, are presented. Log linear models are recommended for an appropriate statistical test of sampling error. (Author/GDC)